851
CDUS46 KMTR 050040
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
440 PM PST WED DEC 04 2024
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 4 2024
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 67 2:45 PM 70 2020 59 8 65
MINIMUM 37 6:41 AM 22 2004 38 -1 42
AVERAGE 52 48 4 54
PRECIPITATION (IN)
TODAY 0.00 0.00
MONTH TO DATE 0.00 0.06
SINCE OCT 1 4.26 1.77
SINCE JAN 1 18.10 22.98
DEGREE DAYS
HEATING
TODAY 13 11
MONTH TO DATE 50 47
SINCE DEC 1 50 47
SINCE JUL 1 590 453
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 444 389
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 3.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 47 3:00 PM
AVERAGE 74
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 67 2023
MINIMUM TEMPERATURE (F) 38 16 2013
SUNRISE AND SUNSET
DECEMBER 4 2024......SUNRISE 7:10 AM PST SUNSET 4:49 PM PST
DECEMBER 5 2024......SUNRISE 7:11 AM PST SUNSET 4:49 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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